feat:#10 added new minimal backend

datamanager/backend/apis/base.go

@@ -0,0 +1,52 @@
+package apis
+
+import (
+	"datamanager/backend/core"
+	"github.com/labstack/echo/v5"
+	"github.com/labstack/echo/v5/middleware"
+	"github.com/pocketbase/pocketbase/tools/rest"
+	"strings"
+)
+
+const fieldsQueryParam = "fields"
+
+func InitApi(app core.App) (*echo.Echo, error) {
+	e := echo.New()
+	e.Debug = false
+	e.Binder = &rest.MultiBinder{}
+	e.JSONSerializer = &rest.Serializer{
+		FieldsParam: fieldsQueryParam,
+	}
+
+	// configure a custom router
+	e.ResetRouterCreator(func(ec *echo.Echo) echo.Router {
+		return echo.NewRouter(echo.RouterConfig{
+			UnescapePathParamValues: true,
+			AllowOverwritingRoute:   true,
+		})
+	})
+
+	// default middlewares
+	e.Pre(middleware.RemoveTrailingSlashWithConfig(middleware.RemoveTrailingSlashConfig{
+		Skipper: func(c echo.Context) bool {
+			// enable by default only for the API routes
+			return !strings.HasPrefix(c.Request().URL.Path, "/api/")
+		},
+	}))
+	e.Use(middleware.Recover())
+	e.Use(middleware.Secure())
+
+	// custom error handler
+	e.HTTPErrorHandler = func(c echo.Context, err error) {
+		if err == nil {
+			return // no error
+		}
+
+		if c.Response().Committed {
+			return // already committed
+		}
+
+	}
+
+	return e, nil
+}